diff --git a/docs/docs/integrations/providers/all.mdx b/docs/docs/integrations/providers/all.mdx
index d61930d3fa6353..977e493af2b50b 100644
--- a/docs/docs/integrations/providers/all.mdx
+++ b/docs/docs/integrations/providers/all.mdx
@@ -8,7 +8,7 @@ If you'd like to contribute an integration, see [Contributing integrations](/doc
 
 :::
 
-[0-9](#0-9) | [A](#A) | [B](#B) | [C](#C) | [D](#D) | [E](#E) | [F](#F) | [G](#G) | [H](#H) | [I](#I) | [J](#J) | [K](#K) | [L](#L) | [M](#M) | [N](#N) | [O](#O) | [P](#P) | [Q](#Q) | [R](#R) | [S](#S) | [T](#T) | [U](#U) | [V](#V) | [W](#W) | [X](#X) | [Y](#Y) | [Z](#Z)
+[0-9](#0-9) | [A](#a) | [B](#b) | [C](#c) | [D](#d) | [E](#e) | [F](#f) | [G](#g) | [H](#h) | [I](#i) | [J](#j) | [K](#k) | [L](#l) | [M](#m) | [N](#n) | [O](#o) | [P](#p) | [Q](#q) | [R](#r) | [S](#s) | [T](#t) | [U](#u) | [V](#v) | [W](#w) | [X](#x) | [Y](#y) | [Z](#z)
 
 
 ---
diff --git a/docs/scripts/providers_index.py b/docs/scripts/providers_index.py
index 0d55fcbc94878b..b1d7bee648c772 100644
--- a/docs/scripts/providers_index.py
+++ b/docs/scripts/providers_index.py
@@ -77,7 +77,7 @@ def generate_index_page(items: list[str], num_columns: int = 5) -> str:
 """,
     ]
     # First part: Menu with links
-    menu_links = " | ".join(f"[{letter}](#{letter})" for letter, _ in sorted_groups)
+    menu_links = " | ".join(f"[{letter}](#{letter.lower()})" for letter, _ in sorted_groups)
     content.append(menu_links + "\n\n")
     content.append("\n---\n\n")